84021395

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{9787}}^1$

素因数の和:9910

約数の個数: 16

約数和(自身を含む): 107824608

約数和(自身を除く): 23803213

約数列:

[1, 5, 17, 85, 101, 505, 1717, 8585, 9787, 48935, 166379, 831895, 988487, 4942435, 16804279, 84021395]

約数ペア:

[(1, 84021395), (5, 16804279), (17, 4942435), (85, 988487), (101, 831895), (505, 166379), (1717, 48935), (8585, 9787)]